1 | /* Copyright (c) 2014, Matt Stancliff <[email protected]> |
2 | * All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions are met: |
6 | * |
7 | * * Redistributions of source code must retain the above copyright notice, |
8 | * this list of conditions and the following disclaimer. |
9 | * * Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * * Neither the name of Redis nor the names of its contributors may be used |
13 | * to endorse or promote products derived from this software without |
14 | * specific prior written permission. |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 | * POSSIBILITY OF SUCH DAMAGE. */ |
27 | |
28 | #ifndef CRCSPEED_H |
29 | #define CRCSPEED_H |
30 | |
31 | #include <inttypes.h> |
32 | #include <stdio.h> |
33 | |
34 | typedef uint64_t (*crcfn64)(uint64_t, const void *, const uint64_t); |
35 | typedef uint16_t (*crcfn16)(uint16_t, const void *, const uint64_t); |
36 | |
37 | /* CRC-64 */ |
38 | void crcspeed64little_init(crcfn64 fn, uint64_t table[8][256]); |
39 | void crcspeed64big_init(crcfn64 fn, uint64_t table[8][256]); |
40 | void crcspeed64native_init(crcfn64 fn, uint64_t table[8][256]); |
41 | |
42 | uint64_t crcspeed64little(uint64_t table[8][256], uint64_t crc, void *buf, |
43 | size_t len); |
44 | uint64_t crcspeed64big(uint64_t table[8][256], uint64_t crc, void *buf, |
45 | size_t len); |
46 | uint64_t crcspeed64native(uint64_t table[8][256], uint64_t crc, void *buf, |
47 | size_t len); |
48 | |
49 | /* CRC-16 */ |
50 | void crcspeed16little_init(crcfn16 fn, uint16_t table[8][256]); |
51 | void crcspeed16big_init(crcfn16 fn, uint16_t table[8][256]); |
52 | void crcspeed16native_init(crcfn16 fn, uint16_t table[8][256]); |
53 | |
54 | uint16_t crcspeed16little(uint16_t table[8][256], uint16_t crc, void *buf, |
55 | size_t len); |
56 | uint16_t crcspeed16big(uint16_t table[8][256], uint16_t crc, void *buf, |
57 | size_t len); |
58 | uint16_t crcspeed16native(uint16_t table[8][256], uint16_t crc, void *buf, |
59 | size_t len); |
60 | #endif |
61 | |